Wheel truck assembly



FIG. 1 is an isometric view of a wheel truck assembly showing our newdesign.

FIG. 2 is a front elevation view thereof.

FIG. 3 is a top plan view thereof.

FIG. 4 is a left side elevation view thereof.

FIG. 5 is a right side elevation view thereof.

FIG. 6 is a rear elevation view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken line showing is included for illustrative purposes only andforms no part of the claimed design.

The ornamental design for a wheel truck assembly, as shown anddescribed.